Description

Thiophen-3-Ylmethanesulfonic Acid is a specialized organosulfur compound featuring a methanesulfonic acid group attached to the thiophene heterocycle. This structural motif makes it a valuable building block and intermediate in advanced organic synthesis, particularly for introducing sulfonic acid functionality into complex molecules. It is primarily utilized by research chemists and process development scientists in the pharmaceutical and agrochemical industries for the development of new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, especially those targeting sulfonamide-based pharmacophores.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and plant growth regulators.
• Material Science: Serves as a monomer or functionalization agent in the creation of conductive polymers and specialty polymers.
• Chemical Research: A versatile reagent for academic and industrial R&D focused on heterocyclic and organosulfur chemistry.
• Ligand and Catalyst Development: Potential precursor for creating sulfonated ligands used in catalytic systems.
• Fine Chemical Production: Intermediate in the multi-step synthesis of complex, high-value specialty chemicals.

Basic Information

Product Name	Thiophen-3-Ylmethanesulfonic Acid
CAS No.	162152-41-2
Molecular Formula	C6H6O3S2
Molecular Weight	190.24 g/mol
Synonyms	3-Thienylmethanesulfonic Acid; (Thiophen-3-yl)methanesulfonic Acid; 3-Thiophenemethanesulfonic Acid; Thiophene-3-methanesulfonic Acid; 3-(Methanesulfonyl)thiophene; Thien-3-ylmethanesulfonic Acid; 3-Thienylmethylsulfonic Acid
EINECS	Contact for details

Quality Control

Our Thiophen-3-Ylmethanesulfonic Acid is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and NMR for structural confirmation, to ensure it meets the high standards required for research and process chemistry. A detailed Certificate of Analysis (COA) is provided with every shipment, guaranteeing traceability and consistent quality.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This compound is hygroscopic (moisture-sensitive) and should be handled under dry conditions to prevent degradation. Keep away from strong bases and oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.